给定自然数`n,k,x`，你要求出第`k`小的长度为`n`的逆序对对数为`x`的1 ~ n的排列
`n \le 300, k \le 10^{13}`
TosakaUCW
OIer
ZheJiang Hangzhou
文章
17
分类
5
标签
22
Solution
Algorithm
Diary
Update your browser to view this website correctly. Update my browser now
×